S42E06
05 Oct 2018The DNA Detective
20/20 – Season 42
Teacher's gruesome 1992 death launches decades-long mystery; Pennsylvania teacher's 1992 death grows cold
Download Subtitles
Similar TV Shows
72%
The New York Times Presents
10 Jul 2020
70%
VICE
05 Apr 2013
71%
History 101
22 May 2020
81%
Pee-wee as Himself
23 May 2025
76%
1971: The Year That Music Changed Everything
21 May 2021
67%
Medal of Honor
09 Nov 2018
64%
Eli Roth's History of Horror
14 Oct 2018
83%
Wise Guy: David Chase and The Sopranos
07 Sept 2024
62%
The F Word
27 Oct 2005
71%
The Zen Diaries of Garry Shandling
26 Mar 2018
74%
Last Chance U: Basketball
10 Mar 2021
78%
Welcome to Wrexham
24 Aug 2022
78%
Conversations with a Killer: The Jeffrey Dahmer Tapes
07 Oct 2022
70%
The Real History of Science Fiction
19 Apr 2014
80%
Evil Lives Here
17 Jan 2016
76%
Hulk Hogan: Real American
22 Apr 2026
75%
Explained
23 May 2018
71%
Dirty Money
26 Jan 2018
73%
The Movies That Made Us
29 Nov 2019
72%
Last Chance U
29 Jul 2016